Methods and Apparatus for Network Packet Filtering

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090073981A1
SERIAL NO

12209206

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Software and methods are disclosed for reducing the computational cost involved in network packet filtering The technology provides user level network packet filtering without incurring a context switch and minimizes the copying of data during packet filtering. The technology reduces or eliminates the need for expensive operating system data locks when performing network packet filtering.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
INTEL CORPORATIONSANTA CLARA, CA29226
Sensory Networks, Inc.PALO ALTO, CA5

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Coyte, Alex East Sydney, AU 1 11
Gregory, James Mt Colah, AU 10 62
Viiret, Justin Mount Osmond, AU 1 11

Cited Art Landscape

Patent Info (Count) # Cites Year
 
ORACLE INTERNATIONAL CORPORATION (1)
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PALO ALTO RESEARCH CENTER INCORPORATED (1)
* 2008/0062,916 Method and system for loop-free ad-hoc routing 6 2006
 
INTEL CORPORATION (1)
* 2008/0046,668 Technique to perform memory reference filtering 4 2006
 
AVAYA INC. (1)
* 7233579 Routing table for forwarding Internet Protocol (IP) packets through a communications network 15 2002
 
REDKNEE INC. (1)
* 2009/0031,306 METHOD AND APPARATUS FOR DATA PROCESSING USING QUEUING 1 2007
 
DROPBOX, INC. (1)
* 7096472 Systems and methods for ensuring atomicity of processes in a multitasking computing environment 3 2001
 
Softlife Projects Limited as Applied Cytometry Systems (1)
* 2009/0007,127 SYSTEM AND METHOD FOR OPTIMIZING DATA ANALYSIS 15 2008
* Cited By Examiner

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (1)
* 2011/0275,177 SEMICONDUCTOR PACKAGE HAVING INK-JET TYPE DAM AND METHOD OF MANUFACTURING THE SAME 5 2011
 
Fortinet, Inc. (4)
* 9264509 Direct cache access for network input/output devices 3 2014
* 9413726 Direct cache access for network input/output devices 2 2015
* 9584621 Direct cache access for network input/output devices 1 2016
* 9712544 Direct cache access for network input/output devices 0 2017
 
FUTUREWEI TECHNOLOGIES, INC. (1)
9128786 System and method for implementing shared locks between kernel and user space for synchronize access without using a system call to the kernel 0 2011
 
LATIS NETWORKS, INC. (1)
* 2009/0092,057 Network Monitoring System with Enhanced Performance 12 2008
 
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP (2)
* 8122125 Deep packet inspection (DPI) using a DPI core 0 2009
* 2011/0060,851 Deep Packet Inspection (DPI) Using A DPI Core 7 2009
 
RED HAT, INC. (2)
* 8099546 Mechanism for a lockless ring buffer in overwrite mode 8 2009
* 2010/0312,985 Mechanism for a Lockless Ring Buffer in Overwrite Mode 4 2009
 
STILLSECURE (1)
* 2009/0013,407 INTRUSION DETECTION SYSTEM/INTRUSION PREVENTION SYSTEM WITH ENHANCED PERFORMANCE 8 2008
 
VERISIGN, INC. (3)
8463928 Efficient multiple filter packet statistics generation 0 2009
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9219769 Efficient multiple filter packet statistics generation 0 2013
 
AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. (2)
* 9455598 Programmable micro-core processors for packet parsing 0 2011
9244798 Programmable micro-core processors for packet parsing with packet ordering 1 2011
* Cited By Examiner